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Round|Lab Grown|IGI

3.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG764650805

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764650805

Diamond specifications and retailer prices

From $1,447 USD
As of October 29, 2026
Save $14,403 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,850 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764650805 or 764650805. Listed at 22 retailers as of October 29, 2026, with prices from $1,447 to $15,850, a $14,403 spread on the same certified stone. Brilliant Earth lists it at $15,850. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764650805
Dimensions9.31 × 9.27 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.31 mm9.27 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764650805
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $15,850 USD|Low: $1,447 USD|High: $16,000 USD|Avg: $4,035 USD|-0.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
October 30, 2026
Retailer 20$1,447 USD
Retailer 17$1,575 USD
Retailer 8$1,620 USD
Retailer 12$1,679 USD
Retailer 14$1,790 USD
Retailer 16$1,850 USD
Retailer 19$1,934 USD
Retailer 7$1,970 USD
Retailer 21$2,348 USD
Retailer 2$2,616 USD
Retailer 15$2,814 USD
Retailer 18$3,047 USD
Retailer 3$3,474 USD
Retailer 13$4,304 USD
Retailer 10$4,953 USD
Retailer 4$5,117 USD
Retailer 6$5,321 USD
Retailer 9$6,167 USD
Retailer 11$6,533 USD
Retailer 5$9,960 USD
Brilliant Earth$15,850 USD

34 data points across 21 retailers

22 retailers$1,447 USD to $15,850 USD

A+
Cheapest Retailer
-
$1,447 USD
A
Retailer 2
-
$1,575 USD
View
A
Retailer 3
-
$1,620 USD
View
Final sale: no returns
A
Retailer 4
-
$1,679 USD
View
Retailer 5
-
$1,790 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,850 USD
View
A
Retailer 7
-
$1,934 USD
View
A
Retailer 8
-
$1,970 USD
View
A
Retailer 9
-
$2,348 USD
View
A
Retailer 10
-
$2,616 USD
£2,060 GBP
View
A
Retailer 11
-
$2,814 USD
€2,680 EUR
View
A
Retailer 12
-
$3,047 USD
View
B+
Retailer 13
-
$3,474 USD
View
B+
Retailer 14
-
$4,296 USD
View
B+
Retailer 15
-
$4,304 USD
ZAR 69,526 ZAR
View
B+
Retailer 16
-
$4,953 USD
View
B+
Retailer 17
-
$5,117 USD
View
B+
Retailer 18
-
$5,321 USD
£4,190 GBP
View
B+
Retailer 19
-
$6,167 USD
View
B+
Retailer 20
-
$6,533 USD
View
B
Retailer 21
-
$9,960 USD
View
Most Expensive
B
Brilliant Earth
18615270A · Oct 29
$15,850 USD
View
21 more retailers have this diamond
Prices start from $1,447 USDSave up to $14,403 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
3.05ct Round
$1,447 USD